JUS H G8 337-1987 Reagents Ammonium acetate Determination of permanganate reducing substances content Volumetric method《试剂 乙酸铵 高锰酸盐还原物质的含量测定 体积法》.pdf

相关资源

IRS 70778-2-2018 Recommendations for determining the carrying capacity and fatigue risks of existing metallic railway bridges.pdf

IRS 70712-2018 Rail defects.pdf

IRS 50596-6-2018 Conditions for coding intermodal loading units in combined transport combined transport lines and wagons.pdf

IRS 50596-5-2018 Transport of road vehicles on wagons-Technical Organisation-Conveyance of semi-trailers with P coding or N coding on recess wagons.pdf

IESNA TM-23-2017 Lighting Control Protocols.pdf

IESNA RP-2-2017 Recommended Practice for Retail Lighting.pdf

ITU-R RAPPORT M 766-2 FRENCH-1990 Feasibility of frequency sharing between the GPS and other services《全球定位系统和其他服务之间的频率共享的可行性》.pdf

ITU-R RAPPORT M 763-3 FRENCH-1990 Signal level variation due to multipath effects and blockage by ship-s superstructure in maritime mobile-satellite service lin.pdf

ITU-R RAPPORT M 739-1 FRENCH-1986 Interference due to intermodulation products in the land mobile service between 25 and 100 MHz《由于互调产物在陆地移动服务25和100 MHz之间产生的干扰》.pdf

ITU-R RAPPORT M 319-7 FRENCH-1990 Characteristics of equipment and principles governing the assignment of frequency channels between 25 and 100 MHz for land mob.pdf

猜你喜欢

TB T 2487-1994 路基基床应力测试方法.pdf

TB T 2493-2013 铁路线路及信号标志牌.pdf

TB T 2495-1994 DJ4 型调度监督设备技术条件.pdf

TB T 2498-1994 XSZ-135型组合式信号机构.pdf

TB T 2498.2-1999 XSZ-150、XSZ－200型组合式信号机构.pdf

TB T 2499-2008 列车调度指挥系统(TDCS)数据通信规程.pdf

TB T 2509-2014 电力机车及电动车组牵引效率试验方法.pdf

TB T 2514-2014 电力机车及电动车组阻力试验方法.pdf

TB T 2520-2014 辅助机组装车后的起动和功率测量试验方法.pdf